<!DOCTYPE html>
<html lang="en"  xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8"></meta>
    <title>Example If/Unless </title>
</head>
<body>
<div >
    <h1>URL</h1>
    <br/>
    <img th:src="${img}">
        <br/><br/><br/>
    </img>
</div>
</body>
</html>